Cardiovascular and respiratory systems

From Paper 1: Physiological factors affecting performance

1(c)4 marks

Explain how venous return is maintained during exercise.

From Paper 1: Physiological factors affecting performance

1(d)3 marks

Calculate minute ventilation if tidal volume is 2.5 litres and breathing frequency is 40 breaths per minute, and state why it increases during exercise.

Score 0 / 7 · 0 of 2 marked

This paper is written by Plasmo in the style of the OCR A-Level Physical Education exam. It is not a past paper and is not produced or endorsed by the exam board.

Cardiovascular and respiratory systems Exam Questions: OCR A-Level Physical Education | Plasmo